Style de citation APA (7e éd.)

Ludlow, K., Cliff, P., & May, P. (2008). CAE result: [with DVD, including 2 booklets]. Oxford University Press.

Style de citation Chicago (17e éd.)

Ludlow, Karen, Petrina Cliff, et Peter May. CAE Result: [with DVD, Including 2 Booklets]. Oxford: Oxford University Press, 2008.

Style de citation MLA (8e éd.)

Ludlow, Karen, et al. CAE Result: [with DVD, Including 2 Booklets]. Oxford University Press, 2008.